Pipe Connection; Installation Instruction For Silencer - Gree NCHS1B(U) Owner's Manual

Commercial air conditioners; gmv5 hr heat recovery cooling and heating mode

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GMV5 HR Heat Recovery Cooling and Heating Mode Exchanger

Cautions for Installation

(1) The mode exchanger must be installed by using hanger rod. During installation, the components

must be kept vertically upright according to the indicated direction;

(2) During installation, enough space shall be considered for removal of the components. The pipe

shall not be jammed between the components.

(3) The distance of the component to the indoor unit along the pipe shall not be higher than

5000mm (196-7/8in.);

(4) The mode exchanger and its upstream branch pipe must be installed on the same horizontal

plane (See schematics below).

4.2 Pipe Connection

Connect either left or right side of converter to outdoor unit for piping according to installation space;

(1) Installation instruction for silencer while the right side of converter is connected to outdoor unit;

1) Take off the plastic sealing cap in high pressure gas pipe nozzle and liquid pipe nozzle, conduct

welding to take off the junction sealing cap in low pressure gas pipe nozzle;

Fig. 4.13

Fig. 4.14

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